Results 21 to 30 of about 103,871 (266)

An existence and uniqueness theorem for incremental viscoelasticity [PDF]

open access: yesQuarterly of Applied Mathematics, 1985
In this work the authors consider motions of a viscoelastic body which are incremental in the sense that they are close to a non-equilibrium, nonlinear deformation of the body. They first derive the linearized equations describing such motions and then proceed to establish the existence and uniqueness of solution for the Dirichlet boundary-value ...
Quintanilla, R., Williams, H. T.
openaire   +2 more sources

Tropical Cramer Determinants Revisited [PDF]

open access: yes, 2013
We prove general Cramer type theorems for linear systems over various extensions of the tropical semiring, in which tropical numbers are enriched with an information of multiplicity, sign, or argument.
Akian, Marianne   +2 more
core   +2 more sources

Existence and uniqueness of solutions for system of Hilfer–Hadamard sequential fractional differential equations with two point boundary conditions

open access: yesAdvances in Difference Equations, 2019
In this paper, we study existence and uniqueness of solutions for a system of Hilfer–Hadamard sequential fractional differential equations via standard fixed point theorems.
Warissara Saengthong   +2 more
doaj   +1 more source

EXISTENCE, UNIQUENESS AND STABILITY SOLUTIONS FOR NEW NONLINEAR SYSTEM OF INTEGRO-DIFFERENTIAL EQUATIONS OF VOLTERRA TYPE

open access: yesE-Jurnal Matematika, 2020
In this article, we established the existence, uniqueness and stability solutions for a nonlinear system of integro-differential equations of Volterra type in Banach spaces.
FARAJ YACOOB ISHAK
doaj   +1 more source

Towards new background independent representations for Loop Quantum Gravity

open access: yes, 2007
Recently, uniqueness theorems were constructed for the representation used in Loop Quantum Gravity. We explore the existence of alternate representations by weakening the assumptions of the so called LOST uniqueness theorem. The weakened assumptions seem
Ashtekar A   +18 more
core   +2 more sources

On one existence and uniqueness theorem

open access: yesLithuanian Mathematical Journal, 1968
The abstracts (in two languages) can be found in the pdf file of the article. Original author name(s) and title in Russian and Lithuanian: А. В. Кибенко, Л. Г. Чепурнова. Об одной теореме существования и единственности A. Kibenko, L. Čepurnova.
Kibenko, A. V., Chepurnova, L. G.
openaire   +2 more sources

On a Coupled System of Fractional Differential Equations via the Generalized Proportional Fractional Derivatives

open access: yesJournal of Function Spaces, 2022
This work investigates the existence and uniqueness of solutions for a coupled system of fractional differential equations with three-point generalized fractional integral boundary conditions within generalized proportional fractional derivatives of the ...
M. I. Abbas   +3 more
doaj   +1 more source

Stochastic equations, flows and measure-valued processes [PDF]

open access: yes, 2012
We first prove some general results on pathwise uniqueness, comparison property and existence of nonnegative strong solutions of stochastic equations driven by white noises and Poisson random measures.
Dawson, Donald A., Li, Zenghu
core   +2 more sources

Existence of the Mild Solutions for Impulsive Fractional Equations with Infinite Delay

open access: yesInternational Journal of Differential Equations, 2011
This paper is concerned with the existence and uniqueness of a mild solution of a semilinear fractional-order functional evolution differential equation with the infinite delay and impulsive effects.
Jaydev Dabas   +2 more
doaj   +1 more source

Renormalized solutions of a nonlinear parabolic equation with double degeneracy [PDF]

open access: yes, 2006
In this paper, we consider the initial-boundary value problem of a nonlinear parabolic equation with double degeneracy, and establish the existence and uniqueness theorems of renormalized solutions which are stronger than $BV ...
Li, Yinghua, Wang, Chunpeng, Wang, Zejia
core   +2 more sources

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